3 Answered Questions for the topic Skin

Skin Evolution

04/10/21

What is the Point of getting an itch if it’s bad to scratch it
Why did we evolve to get itchy if we are not supposed to scratch I know what causes an itch but I don’t know what the evolutionary reasoning is to make us want to tear our skin
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Expert Answers •1

06/04/19

What is our skin made up of?
Again, it is a basic question. What is our skin made up of? is it made up of many cells arranged in a systematic way or is it just like any layer say of a book?? what is the difference? where is... more
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05/24/19

How is sebum secretion regulated?
The principle of homeostasis in biology says that living organisms try to maintain some sort of equilibrium. Doing that requires the use of feedback mechanisms to regulate things like temperature,... more
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